N,N-二甲基乙二胺 、 (19S)-6,7-dichloro-10,19-diethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione 反应 1.5h,
生成
(S)-2-(2,3-Dichloro-12-ethyl-8-hydroxymethyl-9-oxo-9,11-dihydro-indolizino[1,2-b]quinolin-7-yl)-N-(2-dimethylamino-ethyl)-2-hydroxy-butyramide